Disproportionation Is a Reaction in Which a Substance Is Both

question 48

Multiple Choice

Disproportionation is a reaction in which a substance is both oxidized and reduced in the reaction.Which is a disproportionation reaction?

• A)ClO₃^-(aq)+ 3 Cu(s)+ 6 H⁺(aq)→ Cl^-(aq)+ 3 Cu²⁺(aq)+ 3 H₂O(l)
• B)ClO^-(aq)+ Pb(OH)₄^-(aq)→ Cl^-(aq)+ PbO₂(s)+ H₂O(l)+ 2 OH^-(aq)
• C)6 Cl^-(aq)+ Cr₂O₇^2-(aq)+ 14 H⁺(aq)→ 3 Cl₂(g)+ 2 Cr³⁺(aq)+ 7 H₂O(l)
• D)Cl₂(g)+ 2 OH^-(aq)→ Cl^-(aq)+ ClO^-(aq)+ H₂O(l)

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Definitions:

DfWG

Degrees of Freedom Within Groups, related to variance analysis, expressing the number of independent pieces of information within groups.

Respondents

Individuals who provide data or answers in a survey, study, or experiment.

Degrees of Freedom

The number of independent values or quantities that can vary in the analysis without violating any constraints.

F-ratio

A statistic used in ANOVA tests to compare the variability between group means to the variability within groups.